• Guide your team towards efficient delivery through specifications, reviews, and pair programming • Contribute to product outcomes by understanding user needs and implementing improvements • Ensure fast bug resolution and high-quality user experience through monitoring of server performance • Supported by Senior Management and engineers of your squad for professional growth

• Collaborate with technology leaders and the product team to understand department goals and requirements, translating them into technical solutions. • Design, develop, and maintain high-quality Java applications and systems aligned with business objectives. • Lead the technical architecture and design of Java-based projects, ensuring scalability, performance, and maintainability. • Create scalable architecture systems for Java-based applications, considering future growth and evolving business needs. • Optimize application performance by identifying and addressing areas for improvement, such as code optimization, database query optimization, and resource utilization. • Troubleshoot design flaws and system bottlenecks to enhance application stability and performance. • Perform validation tests to ensure the flexibility and scalability of the Java environment, making necessary adjustments as needed. • Conduct comprehensive system performance tests to identify bottlenecks, assess system capacity, and fine-tune application performance. • Generate and present detailed systems reports, including performance metrics, bottlenecks, and recommendations for improvements. • Conduct code reviews and provide constructive feedback to maintain high standards of software development, ensuring code quality, readability, and adherence to best practices.

• Help reshape how Europe pays: build EUDI Wallet (eIDAS2) payment and identity flows, steer architecture, and become the company’s digital identity expert from prototype to production • Lead discovery and prototype end-to-end payment and EUDI/EUDIW flows, including combined payment consent and identity attributes (e.g. age verification) • Turn evolving pilot requirements into clear APIs, interface contracts, and working reference implementations that others can build on • Document architecture decisions (ADRs) and define technical guardrails to ensure continuity from prototype to pilot, and into Wero integration and rollout • Enable Product Teams to industrialize prototypes into production solutions by providing technical direction, reviews, and hands-on support • Coach engineers on architecture, implementation, observability, and automated testing • Drive architectural choices that balance short-term delivery with long-term scalability • Proactively manage technical debt and design for resilience and growth • Apply modern system design patterns and REST/OpenAPI best practices • Implement defense-in-depth security measures • Maintain high quality through comprehensive testing and clear documentation

• Understand the existing application landscape, upstream and downstream integrations, and persistence layers in a timeboxed manner. • Perform reverse engineering where necessary to gain insights into legacy applications and undocumented components. • Collaborate closely with Infrastructure SMEs on a daily basis to plan, design, and coordinate migration activities. • Follow the migration plan executed by the team, ensuring all risks and issues are identified and reported and work with PM for mitigating it. • Build and configure applications for cloud deployment, aligning with Azure best practices for scalability, performance, and security. • Perform key application remediations required for successful migration and long-term scalability in the cloud. • Execute migration activities, ensuring minimal disruption to mission-critical services and adherence to project timelines. • Conduct thorough post-migration validation to confirm application functionality, stability, and performance in the cloud environment. • Work closely with Product Owners to ensure all key business functions are mapped, validated, and preserved during migration. • Provide proactive communication and status updates to stakeholders, ensuring transparency and alignment throughout the migration lifecycle. • Update Confluence documentation as part of the development lifecycle, covering any modifications to codebases, database scripts, or system configurations.